/* ** ** Swift/XRT light curve for BL Lacertae. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD) ** BinHW - One-half of the full time bin size (days) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 56278.061660 0.000440 0.93915 0.13379 0.93421 0 56278.062585 0.000486 0.86687 0.12376 0.91071 0 56278.063546 0.000475 0.86273 0.12315 0.92683 0 56278.064426 0.000405 0.98736 0.14194 0.94286 0 56278.065470 0.000639 0.51845 0.08237 0.93213 0 56278.066752 0.000642 0.64521 0.09275 0.90991 0 56278.068034 0.000639 0.64880 0.09241 0.92760 0 56278.069174 0.000501 0.85209 0.12078 0.89595 0 56278.070152 0.000477 0.85003 0.12077 0.93939 0 56278.071072 0.000443 0.91728 0.13003 0.94118 0 56278.072065 0.000550 0.74280 0.10579 0.93158 0 56278.073098 0.000483 0.83374 0.11929 0.94012 0 56278.074281 0.000700 0.66814 0.08767 0.95868 0